OpenModelica master from 2026-04-24 19:39:53 to 2026-04-25 18:54:34

Summary

OMC Commits4
Libraries Changed3
Number of Improvements1
Number of Regressions1
Number of Performance Improvements2
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
3ceb0c9d062026-04-25 15:25:21 +0200Martin SjölundMCP: add README with setup and AI client connection instructions (#15420)
65e501f1882026-04-25 13:10:40 +0200rfrankeDon't generate initial equations for start values of clocked variables (#15411)
91a32377fa2026-04-24 20:36:28 +0200Martin SjölundAdd getTotalModel scripting API and MCP tool (#15415)
094b4684ff2026-04-24 20:02:06 +0200kabdelhak[NB] update binding iterator handling (#15407)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/bf48df5448d0a08e1100ef22a8ce9713b255d1fb.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/c378cb11f92b35977e2bcecf2df34bd512d2e1aa.zip)
Buildings_12From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/473f98da8fc3b8f7662785d06bce6ef8a648f7d9.zip) to 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/e4c08a21b87cc023a15b7c0daef1988024507e80.zip)
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/673c4eee455e3776bfd8cb618a545148e0ca11aa.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/543125ca4b4d77c3dc64820c45bdb2928efb502a.zip)

Models Affected

Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.22 → 0:06:40
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → Simulate
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.18
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.19 → 0:13:20
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_6_M_4 (sim)Simulate performance 18.81 → 9.95